264949760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 104

約数和(自身を含む): 674086536

約数和(自身を除く): 409136776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 761, 1024, 1088, 1280, 1360, 1522, 2048, 2176, 2560, 2720, 3044, 3805, 4096, 4352, 5120, 5440, 6088, 7610, 8704, 10240, 10880, 12176, 12937, 15220, 17408, 20480, 21760, 24352, 25874, 30440, 34816, 43520, 48704, 51748, 60880, 64685, 69632, 87040, 97408, 103496, 121760, 129370, 174080, 194816, 206992, 243520, 258740, 348160, 389632, 413984, 487040, 517480, 779264, 827968, 974080, 1034960, 1558528, 1655936, 1948160, 2069920, 3117056, 3311872, 3896320, 4139840, 6623744, 7792640, 8279680, 13247488, 15585280, 16559360, 26494976, 33118720, 52989952, 66237440, 132474880, 264949760]

約数ペア:

[(1, 264949760), (2, 132474880), (4, 66237440), (5, 52989952), (8, 33118720), (10, 26494976), (16, 16559360), (17, 15585280), (20, 13247488), (32, 8279680), (34, 7792640), (40, 6623744), (64, 4139840), (68, 3896320), (80, 3311872), (85, 3117056), (128, 2069920), (136, 1948160), (160, 1655936), (170, 1558528), (256, 1034960), (272, 974080), (320, 827968), (340, 779264), (512, 517480), (544, 487040), (640, 413984), (680, 389632), (761, 348160), (1024, 258740), (1088, 243520), (1280, 206992), (1360, 194816), (1522, 174080), (2048, 129370), (2176, 121760), (2560, 103496), (2720, 97408), (3044, 87040), (3805, 69632), (4096, 64685), (4352, 60880), (5120, 51748), (5440, 48704), (6088, 43520), (7610, 34816), (8704, 30440), (10240, 25874), (10880, 24352), (12176, 21760), (12937, 20480), (15220, 17408)]